Office of Foreign Assets Control (OFAC), a division of the U.S. Treasury Department. 1  The U.S. Office of Foreign Assets Control (OFAC) is a division of the U.S. Treasury and operates under Presidential authority powers. The OFAC administers and enforces economic and trade sanctions in accordance with U.S. policy and plays a role in tracking international terrorists.
Stool odor is the smell associated with stools, or bowel movements. Stools normally have an unpleasant odor. Stools are formed in the large intestine (colon), which is part of the digestive system.
Black stool is often a symptom associated with other gastrointestinal complaints and can potentially indicate a stomach related problem. Black stool often appears tarry, can have a foul smell and may show abdominal discomfort too. Stools can appear black due to the presence of blood in it.